2155338 is an even 7-digits composite number following 2155337
and preceding 2155339 . In scientific notation, it is written as 2.155338 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 693504 positive integers (up to 2155338) that are relatively prime to 2155338.
2155338 has 8 divisors, whose sum is 3246180
The reverse of 2155338 is 8335512
Previous prime number is 261
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred fifty-five thousand three hundred thirty-eight
Scientific notation
2.155338 × 10^6
Engineering notation
2.155338 × 10^6
Prime Factorization
2 × 261 × 4129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155338
Product of the distinct prime numbers
The prime factorization of 2155338 is 2 × 261 × 4129.
Since it has a total of 3 prime factors.
5 , 5 , 68 , 11 , 510 , 941 , 7688 , 424 , 50319 , 38724 , 438336 , 190989 , 7010216 , 3227183 , 2302643 , 27782241 , 247167851 , 569184248 , 3134283067 , 3218922064
n×2
4310676
n×3
6466014
n×4
8621352
n×5
10776690
n÷2
1077669
n÷3
718446
n÷3
538834.5
n÷5
431067.6
n2
4645481894244
n3
1.0012583654976E+19
n4
2.1580502029749E+25
n5
4.6513276083795E+31
2 √n
1468.1069443334
3 √n
129.17301464929
4 √n
38.31588370811
5 √n
18.480047244923
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155338 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155338) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110001101001010
3
Ternary
11001111120100
4
Quaternary
20032031022
5
Quinary
1022432323
6
Senary
114110230
8
Octal
10161512
10
Decimal
2155338
12
Duodecimal
87b376
16
Hexadecimal
20e34a
20
Vigesimal
d986i
36
Base36
1a72i
md5
29db2e95b1dda5c32cec3c188daaa7b1
sha1
25f9ccfcacad255a324e7480686ddfe761e6cdee
sha256
b8b50827f9ea6721354b9026c724bd84f5bce03fd3c425da9027226f83a2fbe0
sha512
5d1e001df51ea9e8de05c33f2b5b6555d63c11dfa14d466fdbd7d6dbc4d1d300062381e2d5a9367081b59d957feb59ccf62e76ec468081bf26074cd681eedc06
ripemd-160
01bbdf371f779654bd365263b1c5d88d8207e83e
Diameter
4310676
Circumference
13542388.053606
Area
14594211791341
Volume
4.1940612338568E+19
Surface area
58376847165365
Circumference
13542388.053606
Perimeter
8621352
Area
4645481894244
Diagonal
3048108.2310981
Surface area
27872891365464
Volume
1.0012583654976E+19
Space diagonal
3733154.9234839
Perimeter
6466014
Area
2011552666618
Altitude
1866577.4617419
Surface area
2011552666618
Volume
1.1799942999385E+18
Height
1016036.0770327